http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. en-gb 2008 Rickey's World contact@nospam.com (Ajay Bhargav) contact@nospam.com (Ajay Bhargav) Wed, 07 Jan 2009 17:15:30 -0800 Wed, 07 Jan 2009 17:15:30 -0800 http://backend.userland.com/rss e107 (http://e107.org) 60 Search 8051 Microcontroller Projects AVR PIC Projects Tutorials Ebooks Libraries codes query http://www.8051projects.net/search.php http://www.8051projects.net/forum-t9684.html i m working on Digital key lock for door.
in this password can be reset when user wants.....
allready my keypad and lcd's are working fine.
my problem is that ,how can i read the LCD displayed data to compare with the EEPROM data?
any body Please HELP me ........]]> Wed, 21 May 2008 14:34:29 -0700 http://www.8051projects.net/forum-t9684.html http://www.8051projects.net/forum-t9684.html you may refer to this thread here..... http://www.8051projects.net/forum-t2803-0.html]]> contact@nospam.com (Ajay Bhargav) Wed, 21 May 2008 23:48:31 -0700 http://www.8051projects.net/forum-t9684.html http://www.8051projects.net/forum-t9684.html thankyou
]]> contact@nospam.com (Ajay Bhargav) Wed, 21 May 2008 19:58:36 -0700 http://www.8051projects.net/forum-t9684.html http://www.8051projects.net/forum-t9684.html For comparing with the passwd stored in eeprom,you need the data off the keypad,not the lcd.
When the user enters the password using the keypad,store it in a variable and compare with the eeprom pasword.If OK release the lock else display a wrong passwd error.]]> contact@nospam.com (Ajay Bhargav) Wed, 21 May 2008 23:36:38 -0700 http://www.8051projects.net/forum-t9684.html